CriticalFix available
OAuth2 Proxy has an Authentication Bypass via X-Forwarded-Uri Header Spoofing in github.com/oauth2-proxy/oauth2-proxy
OAuth2 Proxy has an Authentication Bypass via X-Forwarded-Uri Header Spoofing in github.com/oauth2-proxy/oauth2-proxy
Announced Source revision 1
Original source ↗GO-2026-5236
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:GO-2026-5236
github.com/oauth2-proxy/oauth2-proxy
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
github.com/oauth2-proxy/oauth2-proxy/v7
Source reference: /affected/1/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 7.15.2
Source reference:
/affected/1/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "SEMVER",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "github.com/oauth2-proxy/oauth2-proxy",
"purl": "pkg:golang/github.com/oauth2-proxy/oauth2-proxy",
"ecosystem": "Go"
},
"database_specific": {
"source": "https://vuln.go.dev/ID/GO-2026-5236.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "SEMVER",
"events": [
{
"introduced": "7.5.0"
},
{
"fixed": "7.15.2"
}
]
}
],
"package": {
"name": "github.com/oauth2-proxy/oauth2-proxy/v7",
"purl": "pkg:golang/github.com/oauth2-proxy/oauth2-proxy/v7",
"ecosystem": "Go"
},
"database_specific": {
"source": "https://vuln.go.dev/ID/GO-2026-5236.json"
},
"ecosystem_specific": {}
}
]- Related CVEs
- CVE-2026-40575
Source reference:
/aliasesCVE-2026-76835Source reference:
/aliases
Publisher severity
No explicit severity was provided.
- Event
- #15294 · Revision 1
- Added to Heist Feed
- Publisher date